summaryrefslogtreecommitdiff
path: root/include/mysql/plugin_ftparser.h.pp
blob: e67211e510874996e5a2de1590f9ea3f1e33f7e4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
typedef char my_bool;
typedef void * MYSQL_PLUGIN;
extern struct base64_service_st {
  int (*base64_needed_encoded_length_ptr)(int length_of_data);
  int (*base64_encode_max_arg_length_ptr)(void);
  int (*base64_needed_decoded_length_ptr)(int length_of_encoded_data);
  int (*base64_decode_max_arg_length_ptr)();
  int (*base64_encode_ptr)(const void *src, size_t src_len, char *dst);
  int (*base64_decode_ptr)(const char *src, size_t src_len,
                           void *dst, const char **end_ptr, int flags);
} *base64_service;
int my_base64_needed_encoded_length(int length_of_data);
int my_base64_encode_max_arg_length(void);
int my_base64_needed_decoded_length(int length_of_encoded_data);
int my_base64_decode_max_arg_length();
int my_base64_encode(const void *src, size_t src_len, char *dst);
int my_base64_decode(const char *src, size_t src_len,
                  void *dst, const char **end_ptr, int flags);
extern void (*debug_sync_C_callback_ptr)(void*, const char *, size_t);
struct encryption_service_st {
  unsigned int (*encryption_key_get_latest_version_func)(unsigned int key_id);
  unsigned int (*encryption_key_get_func)(unsigned int key_id, unsigned int key_version,
                                          unsigned char* buffer, unsigned int* length);
  unsigned int (*encryption_ctx_size_func)(unsigned int key_id, unsigned int key_version);
  int (*encryption_ctx_init_func)(void *ctx, const unsigned char* key, unsigned int klen,
                                  const unsigned char* iv, unsigned int ivlen,
                                  int flags, unsigned int key_id,
                                  unsigned int key_version);
  int (*encryption_ctx_update_func)(void *ctx, const unsigned char* src, unsigned int slen,
                                    unsigned char* dst, unsigned int* dlen);
  int (*encryption_ctx_finish_func)(void *ctx, unsigned char* dst, unsigned int* dlen);
  unsigned int (*encryption_encrypted_length_func)(unsigned int slen, unsigned int key_id, unsigned int key_version);
};
extern struct encryption_service_st encryption_handler;
static inline unsigned int encryption_key_id_exists(unsigned int id)
{
  return encryption_handler.encryption_key_get_latest_version_func(id) != (~(unsigned int)0);
}
static inline unsigned int encryption_key_version_exists(unsigned int id, unsigned int version)
{
  unsigned int unused;
  return encryption_handler.encryption_key_get_func((id),(version),(NULL),(&unused)) != (~(unsigned int)0);
}
static inline int encryption_crypt(const unsigned char* src, unsigned int slen,
                                   unsigned char* dst, unsigned int* dlen,
                                   const unsigned char* key, unsigned int klen,
                                   const unsigned char* iv, unsigned int ivlen,
                                   int flags, unsigned int key_id, unsigned int key_version)
{
  void *ctx= alloca(encryption_handler.encryption_ctx_size_func((key_id),(key_version)));
  int res1, res2;
  unsigned int d1, d2;
  if ((res1= encryption_handler.encryption_ctx_init_func((ctx),(key),(klen),(iv),(ivlen),(flags),(key_id),(key_version))))
    return res1;
  res1= encryption_handler.encryption_ctx_update_func((ctx),(src),(slen),(dst),(&d1));
  res2= encryption_handler.encryption_ctx_finish_func((ctx),(dst + d1),(&d2));
  *dlen= d1 + d2;
  return res1 ? res1 : res2;
}
struct st_encryption_scheme_key {
  unsigned int version;
  unsigned char key[16];
};
struct st_encryption_scheme {
  unsigned char iv[16];
  struct st_encryption_scheme_key key[3];
  unsigned int keyserver_requests;
  unsigned int key_id;
  unsigned int type;
  void (*locker)(struct st_encryption_scheme *self, int release);
};
extern struct encryption_scheme_service_st {
  int (*encryption_scheme_encrypt_func)
                               (const unsigned char* src, unsigned int slen,
                                unsigned char* dst, unsigned int* dlen,
                                struct st_encryption_scheme *scheme,
                                unsigned int key_version, unsigned int i32_1,
                                unsigned int i32_2, unsigned long long i64);
  int (*encryption_scheme_decrypt_func)
                               (const unsigned char* src, unsigned int slen,
                                unsigned char* dst, unsigned int* dlen,
                                struct st_encryption_scheme *scheme,
                                unsigned int key_version, unsigned int i32_1,
                                unsigned int i32_2, unsigned long long i64);
} *encryption_scheme_service;
int encryption_scheme_encrypt(const unsigned char* src, unsigned int slen,
                              unsigned char* dst, unsigned int* dlen,
                              struct st_encryption_scheme *scheme,
                              unsigned int key_version, unsigned int i32_1,
                              unsigned int i32_2, unsigned long long i64);
int encryption_scheme_decrypt(const unsigned char* src, unsigned int slen,
                              unsigned char* dst, unsigned int* dlen,
                              struct st_encryption_scheme *scheme,
                              unsigned int key_version, unsigned int i32_1,
                              unsigned int i32_2, unsigned long long i64);
enum thd_kill_levels {
  THD_IS_NOT_KILLED=0,
  THD_ABORT_SOFTLY=50,
  THD_ABORT_ASAP=100,
};
extern struct kill_statement_service_st {
  enum thd_kill_levels (*thd_kill_level_func)(const void*);
} *thd_kill_statement_service;
enum thd_kill_levels thd_kill_level(const void*);
typedef struct logger_handle_st LOGGER_HANDLE;
extern struct logger_service_st {
  void (*logger_init_mutexes)();
  LOGGER_HANDLE* (*open)(const char *path,
                         unsigned long long size_limit,
                         unsigned int rotations);
  int (*close)(LOGGER_HANDLE *log);
  int (*vprintf)(LOGGER_HANDLE *log, const char *fmt, va_list argptr);
  int (*printf)(LOGGER_HANDLE *log, const char *fmt, ...);
  int (*write)(LOGGER_HANDLE *log, const char *buffer, size_t size);
  int (*rotate)(LOGGER_HANDLE *log);
} *logger_service;
  void logger_init_mutexes();
  LOGGER_HANDLE *logger_open(const char *path,
                             unsigned long long size_limit,
                             unsigned int rotations);
  int logger_close(LOGGER_HANDLE *log);
  int logger_vprintf(LOGGER_HANDLE *log, const char *fmt, va_list argptr);
  int logger_printf(LOGGER_HANDLE *log, const char *fmt, ...);
  int logger_write(LOGGER_HANDLE *log, const char *buffer, size_t size);
  int logger_rotate(LOGGER_HANDLE *log);
extern struct my_md5_service_st {
  void (*my_md5_type)(unsigned char*, const char*, size_t);
  void (*my_md5_multi_type)(unsigned char*, ...);
  size_t (*my_md5_context_size_type)();
  void (*my_md5_init_type)(void *);
  void (*my_md5_input_type)(void *, const unsigned char *, size_t);
  void (*my_md5_result_type)(void *, unsigned char *);
} *my_md5_service;
void my_md5(unsigned char*, const char*, size_t);
void my_md5_multi(unsigned char*, ...);
size_t my_md5_context_size();
void my_md5_init(void *context);
void my_md5_input(void *context, const unsigned char *buf, size_t len);
void my_md5_result(void *context, unsigned char *digest);
enum my_aes_mode {
    MY_AES_ECB, MY_AES_CBC
};
extern struct my_crypt_service_st {
  int (*my_aes_crypt_init)(void *ctx, enum my_aes_mode mode, int flags,
                      const unsigned char* key, unsigned int klen,
                      const unsigned char* iv, unsigned int ivlen);
  int (*my_aes_crypt_update)(void *ctx, const unsigned char *src, unsigned int slen,
                        unsigned char *dst, unsigned int *dlen);
  int (*my_aes_crypt_finish)(void *ctx, unsigned char *dst, unsigned int *dlen);
  int (*my_aes_crypt)(enum my_aes_mode mode, int flags,
                 const unsigned char *src, unsigned int slen, unsigned char *dst, unsigned int *dlen,
                 const unsigned char *key, unsigned int klen, const unsigned char *iv, unsigned int ivlen);
  unsigned int (*my_aes_get_size)(enum my_aes_mode mode, unsigned int source_length);
  unsigned int (*my_aes_ctx_size)(enum my_aes_mode mode);
  int (*my_random_bytes)(unsigned char* buf, int num);
} *my_crypt_service;
int my_aes_crypt_init(void *ctx, enum my_aes_mode mode, int flags,
                      const unsigned char* key, unsigned int klen,
                      const unsigned char* iv, unsigned int ivlen);
int my_aes_crypt_update(void *ctx, const unsigned char *src, unsigned int slen,
                        unsigned char *dst, unsigned int *dlen);
int my_aes_crypt_finish(void *ctx, unsigned char *dst, unsigned int *dlen);
int my_aes_crypt(enum my_aes_mode mode, int flags,
                 const unsigned char *src, unsigned int slen, unsigned char *dst, unsigned int *dlen,
                 const unsigned char *key, unsigned int klen, const unsigned char *iv, unsigned int ivlen);
int my_random_bytes(unsigned char* buf, int num);
unsigned int my_aes_get_size(enum my_aes_mode mode, unsigned int source_length);
unsigned int my_aes_ctx_size(enum my_aes_mode mode);
extern struct my_print_error_service_st {
  void (*my_error_func)(unsigned int nr, unsigned long MyFlags, ...);
  void (*my_printf_error_func)(unsigned int nr, const char *fmt, unsigned long MyFlags,...);
  void (*my_printv_error_func)(unsigned int error, const char *format, unsigned long MyFlags, va_list ap);
} *my_print_error_service;
extern void my_error(unsigned int nr, unsigned long MyFlags, ...);
extern void my_printf_error(unsigned int my_err, const char *format, unsigned long MyFlags, ...);
extern void my_printv_error(unsigned int error, const char *format, unsigned long MyFlags,va_list ap);
extern struct my_snprintf_service_st {
  size_t (*my_snprintf_type)(char*, size_t, const char*, ...);
  size_t (*my_vsnprintf_type)(char *, size_t, const char*, va_list);
} *my_snprintf_service;
size_t my_snprintf(char* to, size_t n, const char* fmt, ...);
size_t my_vsnprintf(char *to, size_t n, const char* fmt, va_list ap);
extern struct progress_report_service_st {
  void (*thd_progress_init_func)(void* thd, unsigned int max_stage);
  void (*thd_progress_report_func)(void* thd,
                                   unsigned long long progress,
                                   unsigned long long max_progress);
  void (*thd_progress_next_stage_func)(void* thd);
  void (*thd_progress_end_func)(void* thd);
  const char *(*set_thd_proc_info_func)(void*, const char *info,
                                        const char *func,
                                        const char *file,
                                        unsigned int line);
} *progress_report_service;
void thd_progress_init(void* thd, unsigned int max_stage);
void thd_progress_report(void* thd,
                         unsigned long long progress,
                         unsigned long long max_progress);
void thd_progress_next_stage(void* thd);
void thd_progress_end(void* thd);
const char *set_thd_proc_info(void*, const char * info, const char *func,
                              const char *file, unsigned int line);
extern struct my_sha1_service_st {
  void (*my_sha1_type)(unsigned char*, const char*, size_t);
  void (*my_sha1_multi_type)(unsigned char*, ...);
  size_t (*my_sha1_context_size_type)();
  void (*my_sha1_init_type)(void *);
  void (*my_sha1_input_type)(void *, const unsigned char *, size_t);
  void (*my_sha1_result_type)(void *, unsigned char *);
} *my_sha1_service;
void my_sha1(unsigned char*, const char*, size_t);
void my_sha1_multi(unsigned char*, ...);
size_t my_sha1_context_size();
void my_sha1_init(void *context);
void my_sha1_input(void *context, const unsigned char *buf, size_t len);
void my_sha1_result(void *context, unsigned char *digest);
extern struct my_sha2_service_st {
  void (*my_sha224_type)(unsigned char*, const char*, size_t);
  void (*my_sha224_multi_type)(unsigned char*, ...);
  size_t (*my_sha224_context_size_type)();
  void (*my_sha224_init_type)(void *);
  void (*my_sha224_input_type)(void *, const unsigned char *, size_t);
  void (*my_sha224_result_type)(void *, unsigned char *);
  void (*my_sha256_type)(unsigned char*, const char*, size_t);
  void (*my_sha256_multi_type)(unsigned char*, ...);
  size_t (*my_sha256_context_size_type)();
  void (*my_sha256_init_type)(void *);
  void (*my_sha256_input_type)(void *, const unsigned char *, size_t);
  void (*my_sha256_result_type)(void *, unsigned char *);
  void (*my_sha384_type)(unsigned char*, const char*, size_t);
  void (*my_sha384_multi_type)(unsigned char*, ...);
  size_t (*my_sha384_context_size_type)();
  void (*my_sha384_init_type)(void *);
  void (*my_sha384_input_type)(void *, const unsigned char *, size_t);
  void (*my_sha384_result_type)(void *, unsigned char *);
  void (*my_sha512_type)(unsigned char*, const char*, size_t);
  void (*my_sha512_multi_type)(unsigned char*, ...);
  size_t (*my_sha512_context_size_type)();
  void (*my_sha512_init_type)(void *);
  void (*my_sha512_input_type)(void *, const unsigned char *, size_t);
  void (*my_sha512_result_type)(void *, unsigned char *);
} *my_sha2_service;
void my_sha224(unsigned char*, const char*, size_t);
void my_sha224_multi(unsigned char*, ...);
size_t my_sha224_context_size();
void my_sha224_init(void *context);
void my_sha224_input(void *context, const unsigned char *buf, size_t len);
void my_sha224_result(void *context, unsigned char *digest);
void my_sha256(unsigned char*, const char*, size_t);
void my_sha256_multi(unsigned char*, ...);
size_t my_sha256_context_size();
void my_sha256_init(void *context);
void my_sha256_input(void *context, const unsigned char *buf, size_t len);
void my_sha256_result(void *context, unsigned char *digest);
void my_sha384(unsigned char*, const char*, size_t);
void my_sha384_multi(unsigned char*, ...);
size_t my_sha384_context_size();
void my_sha384_init(void *context);
void my_sha384_input(void *context, const unsigned char *buf, size_t len);
void my_sha384_result(void *context, unsigned char *digest);
void my_sha512(unsigned char*, const char*, size_t);
void my_sha512_multi(unsigned char*, ...);
size_t my_sha512_context_size();
void my_sha512_init(void *context);
void my_sha512_input(void *context, const unsigned char *buf, size_t len);
void my_sha512_result(void *context, unsigned char *digest);
struct st_mysql_lex_string
{
  char *str;
  size_t length;
};
typedef struct st_mysql_lex_string MYSQL_LEX_STRING;
struct st_mysql_const_lex_string
{
  const char *str;
  size_t length;
};
typedef struct st_mysql_const_lex_string MYSQL_CONST_LEX_STRING;
extern struct thd_alloc_service_st {
  void *(*thd_alloc_func)(void*, unsigned int);
  void *(*thd_calloc_func)(void*, unsigned int);
  char *(*thd_strdup_func)(void*, const char *);
  char *(*thd_strmake_func)(void*, const char *, unsigned int);
  void *(*thd_memdup_func)(void*, const void*, unsigned int);
  MYSQL_CONST_LEX_STRING *(*thd_make_lex_string_func)(void*,
                                        MYSQL_CONST_LEX_STRING *,
                                        const char *, unsigned int, int);
} *thd_alloc_service;
void *thd_alloc(void* thd, unsigned int size);
void *thd_calloc(void* thd, unsigned int size);
char *thd_strdup(void* thd, const char *str);
char *thd_strmake(void* thd, const char *str, unsigned int size);
void *thd_memdup(void* thd, const void* str, unsigned int size);
MYSQL_CONST_LEX_STRING
*thd_make_lex_string(void* thd, MYSQL_CONST_LEX_STRING *lex_str,
                     const char *str, unsigned int size,
                     int allocate_lex_string);
extern struct thd_autoinc_service_st {
  void (*thd_get_autoinc_func)(const void* thd,
                               unsigned long* off, unsigned long* inc);
} *thd_autoinc_service;
void thd_get_autoinc(const void* thd,
                     unsigned long* off, unsigned long* inc);
extern struct thd_error_context_service_st {
  const char *(*thd_get_error_message_func)(const void* thd);
  unsigned int (*thd_get_error_number_func)(const void* thd);
  unsigned long (*thd_get_error_row_func)(const void* thd);
  void (*thd_inc_error_row_func)(void* thd);
  char *(*thd_get_error_context_description_func)(void* thd,
                                                  char *buffer,
                                                  unsigned int length,
                                                  unsigned int max_query_length);
} *thd_error_context_service;
const char *thd_get_error_message(const void* thd);
unsigned int thd_get_error_number(const void* thd);
unsigned long thd_get_error_row(const void* thd);
void thd_inc_error_row(void* thd);
char *thd_get_error_context_description(void* thd,
                                        char *buffer, unsigned int length,
                                        unsigned int max_query_length);
extern struct thd_rnd_service_st {
  double (*thd_rnd_ptr)(void* thd);
  void (*thd_c_r_p_ptr)(void* thd, char *to, size_t length);
} *thd_rnd_service;
double thd_rnd(void* thd);
void thd_create_random_password(void* thd, char *to, size_t length);
typedef int MYSQL_THD_KEY_T;
extern struct thd_specifics_service_st {
  int (*thd_key_create_func)(MYSQL_THD_KEY_T *key);
  void (*thd_key_delete_func)(MYSQL_THD_KEY_T *key);
  void *(*thd_getspecific_func)(void* thd, MYSQL_THD_KEY_T key);
  int (*thd_setspecific_func)(void* thd, MYSQL_THD_KEY_T key, void *value);
} *thd_specifics_service;
int thd_key_create(MYSQL_THD_KEY_T *key);
void thd_key_delete(MYSQL_THD_KEY_T *key);
void* thd_getspecific(void* thd, MYSQL_THD_KEY_T key);
int thd_setspecific(void* thd, MYSQL_THD_KEY_T key, void *value);
typedef long my_time_t;
enum enum_mysql_timestamp_type
{
  MYSQL_TIMESTAMP_NONE= -2, MYSQL_TIMESTAMP_ERROR= -1,
  MYSQL_TIMESTAMP_DATE= 0, MYSQL_TIMESTAMP_DATETIME= 1, MYSQL_TIMESTAMP_TIME= 2
};
typedef struct st_mysql_time
{
  unsigned int year, month, day, hour, minute, second;
  unsigned long second_part;
  my_bool neg;
  enum enum_mysql_timestamp_type time_type;
} MYSQL_TIME;
extern struct thd_timezone_service_st {
  my_time_t (*thd_TIME_to_gmt_sec)(void* thd, const MYSQL_TIME *ltime, unsigned int *errcode);
  void (*thd_gmt_sec_to_TIME)(void* thd, MYSQL_TIME *ltime, my_time_t t);
} *thd_timezone_service;
my_time_t thd_TIME_to_gmt_sec(void* thd, const MYSQL_TIME *ltime, unsigned int *errcode);
void thd_gmt_sec_to_TIME(void* thd, MYSQL_TIME *ltime, my_time_t t);
typedef enum _thd_wait_type_e {
  THD_WAIT_SLEEP= 1,
  THD_WAIT_DISKIO= 2,
  THD_WAIT_ROW_LOCK= 3,
  THD_WAIT_GLOBAL_LOCK= 4,
  THD_WAIT_META_DATA_LOCK= 5,
  THD_WAIT_TABLE_LOCK= 6,
  THD_WAIT_USER_LOCK= 7,
  THD_WAIT_BINLOG= 8,
  THD_WAIT_GROUP_COMMIT= 9,
  THD_WAIT_SYNC= 10,
  THD_WAIT_NET= 11,
  THD_WAIT_LAST= 12
} thd_wait_type;
extern struct thd_wait_service_st {
  void (*thd_wait_begin_func)(void*, int);
  void (*thd_wait_end_func)(void*);
} *thd_wait_service;
void thd_wait_begin(void* thd, int wait_type);
void thd_wait_end(void* thd);
struct st_mysql_xid {
  long formatID;
  long gtrid_length;
  long bqual_length;
  char data[128];
};
typedef struct st_mysql_xid MYSQL_XID;
enum enum_mysql_show_type
{
  SHOW_UNDEF, SHOW_BOOL, SHOW_UINT, SHOW_ULONG,
  SHOW_ULONGLONG, SHOW_CHAR, SHOW_CHAR_PTR,
  SHOW_ARRAY, SHOW_FUNC, SHOW_DOUBLE,
  SHOW_SINT, SHOW_SLONG, SHOW_SLONGLONG, SHOW_SIMPLE_FUNC,
  SHOW_always_last
};
enum enum_var_type
{
  SHOW_OPT_DEFAULT= 0, SHOW_OPT_SESSION, SHOW_OPT_GLOBAL
};
struct st_mysql_show_var {
  const char *name;
  void *value;
  enum enum_mysql_show_type type;
};
struct system_status_var;
typedef int (*mysql_show_var_func)(void*, struct st_mysql_show_var*, void *, struct system_status_var *status_var, enum enum_var_type);
struct st_mysql_sys_var;
struct st_mysql_value;
typedef int (*mysql_var_check_func)(void* thd,
                                    struct st_mysql_sys_var *var,
                                    void *save, struct st_mysql_value *value);
typedef void (*mysql_var_update_func)(void* thd,
                                      struct st_mysql_sys_var *var,
                                      void *var_ptr, const void *save);
struct st_mysql_plugin
{
  int type;
  void *info;
  const char *name;
  const char *author;
  const char *descr;
  int license;
  int (*init)(void *);
  int (*deinit)(void *);
  unsigned int version;
  struct st_mysql_show_var *status_vars;
  struct st_mysql_sys_var **system_vars;
  void * __reserved1;
  unsigned long flags;
};
struct st_maria_plugin
{
  int type;
  void *info;
  const char *name;
  const char *author;
  const char *descr;
  int license;
  int (*init)(void *);
  int (*deinit)(void *);
  unsigned int version;
  struct st_mysql_show_var *status_vars;
  struct st_mysql_sys_var **system_vars;
  const char *version_info;
  unsigned int maturity;
};
struct st_mysql_daemon
{
  int interface_version;
};
struct st_mysql_information_schema
{
  int interface_version;
};
struct st_mysql_storage_engine
{
  int interface_version;
};
struct handlerton;
 struct Mysql_replication {
   int interface_version;
 };
struct st_mysql_value
{
  int (*value_type)(struct st_mysql_value *);
  const char *(*val_str)(struct st_mysql_value *, char *buffer, int *length);
  int (*val_real)(struct st_mysql_value *, double *realbuf);
  int (*val_int)(struct st_mysql_value *, long long *intbuf);
  int (*is_unsigned)(struct st_mysql_value *);
};
int thd_in_lock_tables(const void* thd);
int thd_tablespace_op(const void* thd);
long long thd_test_options(const void* thd, long long test_options);
int thd_sql_command(const void* thd);
void **thd_ha_data(const void* thd, const struct handlerton *hton);
void thd_storage_lock_wait(void* thd, long long value);
int thd_tx_isolation(const void* thd);
int thd_tx_is_read_only(const void* thd);
int thd_rpl_is_parallel(const void* thd);
int mysql_tmpfile(const char *prefix);
unsigned long thd_get_thread_id(const void* thd);
void thd_get_xid(const void* thd, MYSQL_XID *xid);
void mysql_query_cache_invalidate4(void* thd,
                                   const char *key, unsigned int key_length,
                                   int using_trx);
void *thd_get_ha_data(const void* thd, const struct handlerton *hton);
void thd_set_ha_data(void* thd, const struct handlerton *hton,
                     const void *ha_data);
void thd_wakeup_subsequent_commits(void* thd, int wakeup_error);
enum enum_ftparser_mode
{
  MYSQL_FTPARSER_SIMPLE_MODE= 0,
  MYSQL_FTPARSER_WITH_STOPWORDS= 1,
  MYSQL_FTPARSER_FULL_BOOLEAN_INFO= 2
};
enum enum_ft_token_type
{
  FT_TOKEN_EOF= 0,
  FT_TOKEN_WORD= 1,
  FT_TOKEN_LEFT_PAREN= 2,
  FT_TOKEN_RIGHT_PAREN= 3,
  FT_TOKEN_STOPWORD= 4
};
typedef struct st_mysql_ftparser_boolean_info
{
  enum enum_ft_token_type type;
  int yesno;
  int weight_adjust;
  char wasign;
  char trunc;
  char prev;
  char *quot;
} MYSQL_FTPARSER_BOOLEAN_INFO;
typedef struct st_mysql_ftparser_param
{
  int (*mysql_parse)(struct st_mysql_ftparser_param *,
                     const char *doc, int doc_len);
  int (*mysql_add_word)(struct st_mysql_ftparser_param *,
                        const char *word, int word_len,
                        MYSQL_FTPARSER_BOOLEAN_INFO *boolean_info);
  void *ftparser_state;
  void *mysql_ftparam;
  const struct charset_info_st *cs;
  const char *doc;
  int length;
  unsigned int flags;
  enum enum_ftparser_mode mode;
} MYSQL_FTPARSER_PARAM;
struct st_mysql_ftparser
{
  int interface_version;
  int (*parse)(MYSQL_FTPARSER_PARAM *param);
  int (*init)(MYSQL_FTPARSER_PARAM *param);
  int (*deinit)(MYSQL_FTPARSER_PARAM *param);
};